6.2
09/08/1987
RPI 881
Application data
Number
PI8400701Type
Filing
Publication
The letters patent expired on 07/08/2008: the term of protection has ended. The technology is in the public domain and may be freely used in Brazil.
Talk to a specialistLatest action published by the INPI: 09/08/1987. We update with every new RPI gazette, published weekly.
Applicants
Fresenius AG
DE
Inventors
R. H. (pessoa física)
DE
Publications in the Brazilian Industrial Property Gazette (RPI).
09/08/1987
RPI 881
#4.1
08/05/1986
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#3.1
09/25/1984
RPI 727
#2.1
05/08/1984
RPI 707
#21.1
Patente extinta em 16/02/99
07/08/2008
RPI 1957
#16.1
12/31/1991
RPI 1100
#13.1
10/22/1991
RPI 1090
#15.11
10/01/1991
RPI 1087
#9.1
06/25/1991
RPI 1073
#6.1
10/09/1990
RPI 1036
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